Medical apparatuses and instruments; artificial teeth; sets of artificial teeth; dental burs; dental implants, made of artificial materials; orthodontic appliances; bands for orthodontic use; teeth braces; dental burnishers; dental x-ray apparatuses; teeth whitening lamps; pins for artificial teeth; stands for dentist drill; dental apparatuses; dental apparatuses, electric; dental mixers; dental instruments; teeth protectors for dental purposes; orthodontic rubber bands